Free Shipping on Orders Over $50
Tri-Shield First Defense Paste
Original price was: $18.20.$12.45Current price is: $12.45.
86 in stock
Built for operations that want the widest possible protection. Tri-Shield is made from hyperimmune bovine colostrum, providing immediate antibodies against the three most common scours pathogens: E. coli, coronavirus, and rotavirus. One oral gel tube given at birth binds and neutralizes pathogens in the gut, delivering instant immunity during the calf’s most vulnerable first days. Tri-Shield also includes a non-digestible blue dye protocol marker and is CFIA-approved.
✔ Immediate, Broad-Spectrum Immunity
Provides instant antibodies against E. coli, coronavirus, and rotavirus — the leading causes of calf scours.
✔ Hyperimmune Bovine Colostrum Formula
Delivers potent, targeted immune support right where calves need it most.
✔ One Oral Dose at Birth
Simple, fast, and highly effective gel format ensures proper intake and rapid action.
✔ Neutralizes Harmful Pathogens
Binds and inactivates scours-causing organisms directly in the gut.
✔ Blue Dye Protocol Marker
Non-digestible dye confirms the calf received the full dose.








